/*
 * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 *
 *
 *
 *
 */

package com.sun.imageio.plugins.bmp;

import java.util.Arrays;
import javax.imageio.ImageTypeSpecifier;
import javax.imageio.metadata.IIOMetadataFormat;
import javax.imageio.metadata.IIOMetadataFormatImpl;

public class BMPMetadataFormat extends IIOMetadataFormatImpl {

  private static IIOMetadataFormat instance = null;

  private BMPMetadataFormat() {
    super(BMPMetadata.nativeMetadataFormatName,
        CHILD_POLICY_SOME);

    // root -> ImageDescriptor
    addElement("ImageDescriptor",
        BMPMetadata.nativeMetadataFormatName,
        CHILD_POLICY_EMPTY);
    addAttribute("ImageDescriptor", "bmpVersion",
        DATATYPE_STRING, true, null);
    addAttribute("ImageDescriptor", "width",
        DATATYPE_INTEGER, true, null,
        "0", "65535", true, true);
    addAttribute("ImageDescriptor", "height",
        DATATYPE_INTEGER, true, null,
        "1", "65535", true, true);
    addAttribute("ImageDescriptor", "bitsPerPixel",
        DATATYPE_INTEGER, true, null,
        "1", "65535", true, true);
    addAttribute("ImageDescriptor", "compression",
        DATATYPE_INTEGER, false, null);
    addAttribute("ImageDescriptor", "imageSize",
        DATATYPE_INTEGER, true, null,
        "1", "65535", true, true);

    addElement("PixelsPerMeter",
        BMPMetadata.nativeMetadataFormatName,
        CHILD_POLICY_EMPTY);
    addAttribute("PixelsPerMeter", "X",
        DATATYPE_INTEGER, false, null,
        "1", "65535", true, true);
    addAttribute("PixelsPerMeter", "Y",
        DATATYPE_INTEGER, false, null,
        "1", "65535", true, true);

    addElement("ColorsUsed",
        BMPMetadata.nativeMetadataFormatName,
        CHILD_POLICY_EMPTY);
    addAttribute("ColorsUsed", "value",
        DATATYPE_INTEGER, true, null,
        "0", "65535", true, true);

    addElement("ColorsImportant",
        BMPMetadata.nativeMetadataFormatName,
        CHILD_POLICY_EMPTY);
    addAttribute("ColorsImportant", "value",
        DATATYPE_INTEGER, false, null,
        "0", "65535", true, true);

    addElement("BI_BITFIELDS_Mask",
        BMPMetadata.nativeMetadataFormatName,
        CHILD_POLICY_EMPTY);
    addAttribute("BI_BITFIELDS_Mask", "red",
        DATATYPE_INTEGER, false, null,
        "0", "65535", true, true);
    addAttribute("BI_BITFIELDS_Mask", "green",
        DATATYPE_INTEGER, false, null,
        "0", "65535", true, true);
    addAttribute("BI_BITFIELDS_Mask", "blue",
        DATATYPE_INTEGER, false, null,
        "0", "65535", true, true);

    addElement("ColorSpace",
        BMPMetadata.nativeMetadataFormatName,
        CHILD_POLICY_EMPTY);
    addAttribute("ColorSpace", "value",
        DATATYPE_INTEGER, false, null,
        "0", "65535", true, true);

    addElement("LCS_CALIBRATED_RGB",
        BMPMetadata.nativeMetadataFormatName,
        CHILD_POLICY_EMPTY);

    /// Should the max value be 1.7976931348623157e+308 ?
    addAttribute("LCS_CALIBRATED_RGB", "redX",
        DATATYPE_DOUBLE, false, null,
        "0", "65535", true, true);
    addAttribute("LCS_CALIBRATED_RGB", "redY",
        DATATYPE_DOUBLE, false, null,
        "0", "65535", true, true);
    addAttribute("LCS_CALIBRATED_RGB", "redZ",
        DATATYPE_DOUBLE, false, null,
        "0", "65535", true, true);
    addAttribute("LCS_CALIBRATED_RGB", "greenX",
        DATATYPE_DOUBLE, false, null,
        "0", "65535", true, true);
    addAttribute("LCS_CALIBRATED_RGB", "greenY",
        DATATYPE_DOUBLE, false, null,
        "0", "65535", true, true);
    addAttribute("LCS_CALIBRATED_RGB", "greenZ",
        DATATYPE_DOUBLE, false, null,
        "0", "65535", true, true);
    addAttribute("LCS_CALIBRATED_RGB", "blueX",
        DATATYPE_DOUBLE, false, null,
        "0", "65535", true, true);
    addAttribute("LCS_CALIBRATED_RGB", "blueY",
        DATATYPE_DOUBLE, false, null,
        "0", "65535", true, true);
    addAttribute("LCS_CALIBRATED_RGB", "blueZ",
        DATATYPE_DOUBLE, false, null,
        "0", "65535", true, true);

    addElement("LCS_CALIBRATED_RGB_GAMMA",
        BMPMetadata.nativeMetadataFormatName,
        CHILD_POLICY_EMPTY);
    addAttribute("LCS_CALIBRATED_RGB_GAMMA", "red",
        DATATYPE_INTEGER, false, null,
        "0", "65535", true, true);
    addAttribute("LCS_CALIBRATED_RGB_GAMMA", "green",
        DATATYPE_INTEGER, false, null,
        "0", "65535", true, true);
    addAttribute("LCS_CALIBRATED_RGB_GAMMA", "blue",
        DATATYPE_INTEGER, false, null,
        "0", "65535", true, true);

    addElement("Intent",
        BMPMetadata.nativeMetadataFormatName,
        CHILD_POLICY_EMPTY);
    addAttribute("Intent", "value",
        DATATYPE_INTEGER, false, null,
        "0", "65535", true, true);

    // root -> Palette
    addElement("Palette",
        BMPMetadata.nativeMetadataFormatName,
        2, 256);
    addAttribute("Palette", "sizeOfPalette",
        DATATYPE_INTEGER, true, null);
    addBooleanAttribute("Palette", "sortFlag",
        false, false);

    // root -> Palette -> PaletteEntry
    addElement("PaletteEntry", "Palette",
        CHILD_POLICY_EMPTY);
    addAttribute("PaletteEntry", "index",
        DATATYPE_INTEGER, true, null,
        "0", "255", true, true);
    addAttribute("PaletteEntry", "red",
        DATATYPE_INTEGER, true, null,
        "0", "255", true, true);
    addAttribute("PaletteEntry", "green",
        DATATYPE_INTEGER, true, null,
        "0", "255", true, true);
    addAttribute("PaletteEntry", "blue",
        DATATYPE_INTEGER, true, null,
        "0", "255", true, true);

    // root -> CommentExtensions
    addElement("CommentExtensions",
        BMPMetadata.nativeMetadataFormatName,
        1, Integer.MAX_VALUE);

    // root -> CommentExtensions -> CommentExtension
    addElement("CommentExtension", "CommentExtensions",
        CHILD_POLICY_EMPTY);
    addAttribute("CommentExtension", "value",
        DATATYPE_STRING, true, null);
  }

  public boolean canNodeAppear(String elementName,
      ImageTypeSpecifier imageType) {
    return true;
  }

  public static synchronized IIOMetadataFormat getInstance() {
    if (instance == null) {
      instance = new BMPMetadataFormat();
    }
    return instance;
  }
}
